What is CVE-2022-28703?

CVE-2022-28703 is a medium-severity vulnerability in Lansweeper, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.4/10. Published 2022-12-15.

How severe is CVE-2022-28703?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Lansweeper

CVE-2022-28703

A stored cross-site scripting vulnerability exists in the HdConfigActions.aspx altertextlanguages functionality of Lansweeper lansweeper 10.1.1.0. A specially-crafted HTTP request can lead to arbitrary Javascript code injection. An attacker can send an HTTP request to trigger this vulnerability.

Published 2022-12-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: +0.000

Affected products

Lansweeper — versions 10.1.1.0

Weakness classification (CWE)

References

talosintelligence.com/vulnerability_reports/TALOS-2022-1532 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-28703?: CVE-2022-28703 is a medium-severity vulnerability in Lansweeper, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.4/10. Published 2022-12-15.
How severe is CVE-2022-28703?: Medium severity. CVSS v3 base score is 5.4 out of 10.